Changeset 3136 in Sophya for trunk/SophyaLib/HiStats/hist2err.cc

Timestamp:

Jan 16, 2007, 4:36:45 PM (19 years ago)

Author:

cmv

Message:

intro operator+=double HistoErr Histo2DErr cmv 16/01/07

File:

• trunk/SophyaLib/HiStats/hist2err.cc (modified) (1 diff)

trunk/SophyaLib/HiStats/hist2err.cc

@@ -193 +193 @@
 /********* Methode *********/
 /*!
+  Operateur de multiplication par une constante
+*/
+Histo2DErr& Histo2DErr::operator *= (r_8 b)
+{
+r_8 b2 = b*b;
+for(int_4 i=0;i<nx_;i++) {
+  for(int_4 j=0;j<ny_;j++) {
+    data_(i,j) *= b;
+    err2_(i,j) *= b2;
+  }
+}
+return *this;
+}
+
+/********* Methode *********/
+/*!
   Print info
 */